2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 342 · 40 questions

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

1. 1.24 × 21 =
2. 2.23 × 48 =
3. 3.42 × 28 =
4. 4.45 × 31 =
5. 5.26 × 24 =
6. 6.59 × 28 =
7. 7.55 × 22 =
8. 8.39 × 14 =
9. 9.14 × 28 =
10. 10.88 × 41 =
11. 11.89 × 19 =
12. 12.14 × 16 =
13. 13.73 × 14 =
14. 14.83 × 34 =
15. 15.68 × 31 =
16. 16.46 × 13 =
17. 17.42 × 11 =
18. 18.28 × 22 =
19. 19.58 × 28 =
20. 20.38 × 48 =
21. 21.18 × 36 =
22. 22.47 × 48 =
23. 23.36 × 54 =
24. 24.29 × 29 =
25. 25.18 × 45 =
26. 26.88 × 26 =
27. 27.13 × 18 =
28. 28.88 × 14 =
29. 29.49 × 45 =
30. 30.24 × 33 =
31. 31.21 × 27 =
32. 32.43 × 11 =
33. 33.79 × 15 =
34. 34.29 × 32 =
35. 35.79 × 36 =
36. 36.34 × 24 =
37. 37.75 × 13 =
38. 38.18 × 72 =
39. 39.29 × 41 =
40. 40.49 × 25 =

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